#include <iostream>
#include <math.h>

class Foo
{
    public:
    double price;
    unsigned int number;
    double get();
};
double Foo::get()
{
    return this->price*this->number;
}

int main()
{   
    Foo *foo1=new Foo();
    Foo *foo2=new Foo();
    std::cin>>foo1->price>>foo1->number;
    std::cout<<foo1->get()<<std::endl;

    return 0;
}